Ark-0
Ark-0 is a test network for trying things out. It may be reset at any time.

Block 16881

Hash
0000003500fae8cb0bf663ee0bfb068345317f7ce64975c2a7da52215f366f48
Confirmations
24281
Time
2026-10-07 12:49:58 UTC
Median time
2026-10-07 12:41:29 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0040172004
Bits
1e00f8ed
Merkle root
dccd6d4be57d9f5976c3d31a4e3dd91bc430ede0c3b80067ec0318a8a0d09cc0
Previous block
0000003d5f08809bed791c7a943ddabaab68dcb1b0f010f3e9a39437c6f3069f
Next block
000000baaf9ec589b21b7730799f2cfa7029e34a31e90bcf31507899fbcf06a8

ML-DSA-44 block signature (M2)

M2 is an experimental rule of this test network. From a height set in its build, a node that enforces M2 accepts a block only if, besides the classical signet signature, the block carries a valid ML-DSA-44 signature by the Ark-0 block key, in its coinbase's witness commitment output. This page shows that signature; it does not check it.

Block 16881 is below the activation height 20000: nodes do not require this signature, and only log the result of checking it when run with -debug=validation. The block producer adds it from height 18000 on, so that nodes can check it before it is required.

Status
No ML-DSA-44 block signature in this block

Transactions

txidInputsOutputsAmountFee
dccd6d4be57d…18a8a0d09cc0 coinbase1250